package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Select;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Map;
import java.util.Set;

//菜品管理
@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品管理")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    @PostMapping("")
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品:{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);
        cleanCache("dish_"+dishDTO.getCategoryId());
        return Result.success();
    }
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }
    @DeleteMapping
    @ApiOperation("删除菜品")
//    需要添加一个requestparams注解才能解析字符串ids为list
    public Result delete(@RequestParam List<Long> ids) {
        log.info("菜品批量删除:{}",ids);
        dishService.deleteBatch(ids);
        cleanCache("dish_*");
        return Result.success();
    }
    @GetMapping("/{id}")
    @ApiOperation("菜品回显")
    public Result<DishVO> getByDishId(@PathVariable Long id) {
        DishVO dishVO = dishService.getByDishId(id);
        return Result.success(dishVO);
    }
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO) {
        dishService.updateDishWithFlavor(dishDTO);
        cleanCache("dish_*");
        return Result.success();
    }
    @PostMapping("/status/{status}")
    @ApiOperation("菜品启售停售")
    public Result startOrStop(@PathVariable Integer status,Long id) {
        dishService.startOrStop(status,id);
        cleanCache("dish_*");
        return Result.success();
    }
    private void cleanCache(String string){
        Set keys = redisTemplate.keys(string);
        redisTemplate.delete(keys);
    }
}
